Home / 4,206,164.20-6,309,246.30-1,366,563.40

Finding the Fourth Proportional to 4,206,164.20, 6,309,246.30 and 1,366,563.40

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Solution

The fourth proportional to 4,206,164.20, 6,309,246.30 and 1,366,563.40 is: 2,049,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,164.20 : 6,309,246.30 = 1,366,563.40 : x
  2. Step 2: Convert to fraction form
    4,206,164.20/6,309,246.30 = 1,366,563.40/x
  3. Step 3: Cross multiply
    4,206,164.20x = 6,309,246.30 × 1,366,563.40
  4. Step 4: Simplify right side
    4,206,164.20x = 8,621,985,075,165.42
  5. Step 5: Solve for x
    x = 8,621,985,075,165.42/4,206,164.20
  6. Step 6: Final answer
    x = 2,049,845.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.